org.apache.hadoop.hbase.master

Class MetricsAssignmentManagerSourceImpl

java.lang.Object

org.apache.hadoop.hbase.metrics.BaseSourceImpl

org.apache.hadoop.hbase.master.MetricsAssignmentManagerSourceImpl

All Implemented Interfaces:

MetricsAssignmentManagerSource, BaseSource, org.apache.hadoop.metrics2.MetricsSource

@InterfaceAudience.Private
public class MetricsAssignmentManagerSourceImpl
extends BaseSourceImpl
implements MetricsAssignmentManagerSource

Field Summary

Fields

Modifier and Type	Field and Description
private OperationMetrics	assignMetrics
private OperationMetrics	closeMetrics
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	deadServerOpenRegions
private OperationMetrics	mergeMetrics
private OperationMetrics	moveMetrics
private OperationMetrics	openMetrics
private MutableFastCounter	operationCounter
private OperationMetrics	reopenMetrics
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	ritCountOverThresholdGauge
private MetricHistogram	ritDurationHisto
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	ritGauge
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	ritOldestAgeGauge
private OperationMetrics	splitMetrics
private OperationMetrics	unassignMetrics
private org.apache.hadoop.metrics2.lib.MutableGaugeLong	unknownServerOpenRegions

Fields inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl

metricsAdapter, metricsContext, metricsDescription, metricsJmxContext, metricsName, metricsRegistry, registry

Fields inherited from interface org.apache.hadoop.hbase.master.MetricsAssignmentManagerSource

ASSIGN_METRIC_PREFIX, CLOSE_METRIC_PREFIX, DEAD_SERVER_OPEN_REGIONS, MERGE_METRIC_PREFIX, METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, MOVE_METRIC_PREFIX, OPEN_METRIC_PREFIX, OPERATION_COUNT_NAME, REOPEN_METRIC_PREFIX, RIT_COUNT_DESC, RIT_COUNT_NAME, RIT_COUNT_OVER_THRESHOLD_DESC, RIT_COUNT_OVER_THRESHOLD_NAME, RIT_DURATION_DESC, RIT_DURATION_NAME, RIT_OLDEST_AGE_DESC, RIT_OLDEST_AGE_NAME, SPLIT_METRIC_PREFIX, UNASSIGN_METRIC_PREFIX, UNKNOWN_SERVER_OPEN_REGIONS

Fields inherited from interface org.apache.hadoop.hbase.metrics.BaseSource

HBASE_METRICS_SYSTEM_NAME

Constructor Summary

Constructors

Constructor and Description
MetricsAssignmentManagerSourceImpl()
MetricsAssignmentManagerSourceImpl(String metricsName, String metricsDescription, String metricsContext, String metricsJmxContext)

Method Summary

Modifier and Type	Method and Description
OperationMetrics	getAssignMetrics()
OperationMetrics	getCloseMetrics()
OperationMetrics	getMergeMetrics()
OperationMetrics	getMoveMetrics()
OperationMetrics	getOpenMetrics()
OperationMetrics	getReopenMetrics()
OperationMetrics	getSplitMetrics()
OperationMetrics	getUnassignMetrics()
void	incrementOperationCounter() TODO: Remove.
void	init() Clear out the metrics and re-prepare the source.
void	setRIT(int ritCount) Set the number of regions in transition.
void	setRITCountOverThreshold(int ritCount) Set the count of the number of regions that have been in transition over the threshold time.
void	setRITOldestAge(long ritOldestAge) Set the oldest region in transition.
void	updateDeadServerOpenRegions(int deadRegions)
void	updateRitDuration(long duration)
void	updateUnknownServerOpenRegions(int unknownRegions)

Methods inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl

decGauge, getMetrics, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, getMetricsRegistry, incCounters, incGauge, removeMetric, setGauge, updateHistogram

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.hbase.metrics.BaseSource

decGauge, getMetricRegistryInfo, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, incCounters, incGauge, removeMetric, setGauge, updateHistogram

Field Detail

ritGauge

private org.apache.hadoop.metrics2.lib.MutableGaugeLong ritGauge

ritCountOverThresholdGauge

private org.apache.hadoop.metrics2.lib.MutableGaugeLong ritCountOverThresholdGauge

ritOldestAgeGauge

private org.apache.hadoop.metrics2.lib.MutableGaugeLong ritOldestAgeGauge

ritDurationHisto

private MetricHistogram ritDurationHisto

deadServerOpenRegions

private org.apache.hadoop.metrics2.lib.MutableGaugeLong deadServerOpenRegions

unknownServerOpenRegions

private org.apache.hadoop.metrics2.lib.MutableGaugeLong unknownServerOpenRegions

operationCounter

private MutableFastCounter operationCounter

assignMetrics

private OperationMetrics assignMetrics

unassignMetrics

private OperationMetrics unassignMetrics

moveMetrics

private OperationMetrics moveMetrics

reopenMetrics

private OperationMetrics reopenMetrics

openMetrics

private OperationMetrics openMetrics

closeMetrics

private OperationMetrics closeMetrics

splitMetrics

private OperationMetrics splitMetrics

mergeMetrics

private OperationMetrics mergeMetrics

Constructor Detail

MetricsAssignmentManagerSourceImpl

public MetricsAssignmentManagerSourceImpl()

MetricsAssignmentManagerSourceImpl

public MetricsAssignmentManagerSourceImpl(String metricsName,
                                          String metricsDescription,
                                          String metricsContext,
                                          String metricsJmxContext)

Method Detail

init

public void init()

Description copied from interface: BaseSource

Clear out the metrics and re-prepare the source.

Specified by:

init in interface BaseSource

Overrides:

init in class BaseSourceImpl

setRIT

public void setRIT(int ritCount)

Description copied from interface: MetricsAssignmentManagerSource

Set the number of regions in transition.

Specified by:

setRIT in interface MetricsAssignmentManagerSource

Parameters:

ritCount - count of the regions in transition.

setRITCountOverThreshold

public void setRITCountOverThreshold(int ritCount)

Description copied from interface: MetricsAssignmentManagerSource

Set the count of the number of regions that have been in transition over the threshold time.

Specified by:

setRITCountOverThreshold in interface MetricsAssignmentManagerSource

Parameters:

ritCount - number of regions in transition for longer than threshold.

setRITOldestAge

public void setRITOldestAge(long ritOldestAge)

Description copied from interface: MetricsAssignmentManagerSource

Set the oldest region in transition.

Specified by:

setRITOldestAge in interface MetricsAssignmentManagerSource

Parameters:

ritOldestAge - age of the oldest RIT.

incrementOperationCounter

public void incrementOperationCounter()

Description copied from interface: MetricsAssignmentManagerSource

TODO: Remove. This may not be needed now as assign and unassign counts are tracked separately Increment the count of operations (assign/unassign).

Specified by:

incrementOperationCounter in interface MetricsAssignmentManagerSource

updateRitDuration

public void updateRitDuration(long duration)

Specified by:

updateRitDuration in interface MetricsAssignmentManagerSource

updateDeadServerOpenRegions

public void updateDeadServerOpenRegions(int deadRegions)

Specified by:

updateDeadServerOpenRegions in interface MetricsAssignmentManagerSource

updateUnknownServerOpenRegions

public void updateUnknownServerOpenRegions(int unknownRegions)

Specified by:

updateUnknownServerOpenRegions in interface MetricsAssignmentManagerSource

getAssignMetrics

public OperationMetrics getAssignMetrics()

Specified by:

getAssignMetrics in interface MetricsAssignmentManagerSource

Returns:

OperationMetrics containing common metrics for assign region operation

getUnassignMetrics

public OperationMetrics getUnassignMetrics()

Specified by:

getUnassignMetrics in interface MetricsAssignmentManagerSource

Returns:

OperationMetrics containing common metrics for unassign region operation

getSplitMetrics

public OperationMetrics getSplitMetrics()

Specified by:

getSplitMetrics in interface MetricsAssignmentManagerSource

Returns:

OperationMetrics containing common metrics for split operation

getMergeMetrics

public OperationMetrics getMergeMetrics()

Specified by:

getMergeMetrics in interface MetricsAssignmentManagerSource

Returns:

OperationMetrics containing common metrics for merge operation

getMoveMetrics

public OperationMetrics getMoveMetrics()

Specified by:

getMoveMetrics in interface MetricsAssignmentManagerSource

Returns:

OperationMetrics containing common metrics for move region operation

getReopenMetrics

public OperationMetrics getReopenMetrics()

Specified by:

getReopenMetrics in interface MetricsAssignmentManagerSource

Returns:

OperationMetrics containing common metrics for reopen region operation

getOpenMetrics

public OperationMetrics getOpenMetrics()

Specified by:

getOpenMetrics in interface MetricsAssignmentManagerSource

Returns:

OperationMetrics containing common metrics for open region request

getCloseMetrics

public OperationMetrics getCloseMetrics()

Specified by:

getCloseMetrics in interface MetricsAssignmentManagerSource

Returns:

OperationMetrics containing common metrics for close region request